Rate of a chemical reaction is independent of the concentration of the reactants for a __________ reaction. Consecutive None of these Zero order Third order TRUE ANSWER : ? YOUR ANSWER : ?
If the time required to complete a definite fraction of reaction varies inversely as the concentration of the reactants, then the order of reaction is 2 1 3 TRUE ANSWER : ? YOUR ANSWER : ?
Rate constant 'k' and absolute temperature 'T' are related by collision theory (for bimolecular) as k ∝ √T k ∝ T k ∝ exp(-E/RT) k ∝ T1.5 TRUE ANSWER : ? YOUR ANSWER : ?
For a __________ order reaction, the units of rate constant and rate of reaction are the same. Second Zero Fractional First TRUE ANSWER : ? YOUR ANSWER : ?
Chemical kinetics can predict the __________ of a chemical reaction. Neither A nor B Rate Both A & B Feasibility TRUE ANSWER : ? YOUR ANSWER : ?
The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction? 1 2 0.5 TRUE ANSWER : ? YOUR ANSWER : ?
The equilibrium constant K of a chemical reaction depends on Temperature and pressure Ratio of reactants Temperature only Pressure only TRUE ANSWER : ? YOUR ANSWER : ?
Catalyst carriers Provide large surface area with a small amount of active material Increase the activity of a catalyst Inhibit catalyst poisoning Have very high selectivity TRUE ANSWER : ? YOUR ANSWER : ?
A first order reaction requires two equal sized CSTR. The conversion is Less when they are connected in series More when they are connected in series More when they are connected in parallel Same whether they are connected in series or in parallel TRUE ANSWER : ? YOUR ANSWER : ?
In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole. 100000 1000 10000 100 TRUE ANSWER : ? YOUR ANSWER : ?